org.apache.parquet

Class Log

java.lang.Object

org.apache.parquet.Log

public class Log
extends Object

Simple wrapper around java.util.logging Adds compile time log level. The compiler removes completely if statements that reference to a false constant if (DEBUG) LOG.debug("removed by the compiler if DEBUG is a false constant")

Author:

Julien Le Dem

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEBUG
static boolean	ERROR
static boolean	INFO
static Level	LEVEL this is the compile time log level
static boolean	WARN

Constructor Summary

Constructors

Constructor and Description
Log(Class<?> c)

Method Summary

Methods

Modifier and Type	Method and Description
void	debug(Object m) prints a debug message
void	debug(Object m, Throwable t) prints a debug message
void	error(Object m) prints an error message
void	error(Object m, Throwable t) prints an error message
static Log	getLog(Class<?> c)
void	info(Object m) prints an info message
void	info(Object m, Throwable t) prints an info message
void	warn(Object m) prints a warn message
void	warn(Object m, Throwable t) prints a warn message

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LEVEL

public static final Level LEVEL

this is the compile time log level

DEBUG

public static final boolean DEBUG

INFO

public static final boolean INFO

WARN

public static final boolean WARN

ERROR

public static final boolean ERROR

Constructor Detail

Log

public Log(Class<?> c)

Method Detail

getLog

public static Log getLog(Class<?> c)

Parameters:

c - the current class

Returns:

the corresponding logger

debug

public void debug(Object m)

prints a debug message

Parameters:

m -

debug

public void debug(Object m,
         Throwable t)

prints a debug message

Parameters:

m -

t -

info

public void info(Object m)

prints an info message

Parameters:

m -

info

public void info(Object m,
        Throwable t)

prints an info message

Parameters:

m -

t -

warn

public void warn(Object m)

prints a warn message

Parameters:

m -

warn

public void warn(Object m,
        Throwable t)

prints a warn message

Parameters:

m -

t -

error

public void error(Object m)

prints an error message

Parameters:

m -

error

public void error(Object m,
         Throwable t)

prints an error message

Parameters:

m -

t -